Home / 86,927,998.40-130,391,997.60-23,102,590.40

Finding the Fourth Proportional to 86,927,998.40, 130,391,997.60 and 23,102,590.40

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Solution

The fourth proportional to 86,927,998.40, 130,391,997.60 and 23,102,590.40 is: 34,653,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,927,998.40 : 130,391,997.60 = 23,102,590.40 : x
  2. Step 2: Convert to fraction form
    86,927,998.40/130,391,997.60 = 23,102,590.40/x
  3. Step 3: Cross multiply
    86,927,998.40x = 130,391,997.60 × 23,102,590.40
  4. Step 4: Simplify right side
    86,927,998.40x = 3,012,392,911,990,582.50
  5. Step 5: Solve for x
    x = 3,012,392,911,990,582.50/86,927,998.40
  6. Step 6: Final answer
    x = 34,653,885.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.