Home / 88,990,177.60-133,485,266.40-31,547,310.40

Finding the Fourth Proportional to 88,990,177.60, 133,485,266.40 and 31,547,310.40

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Solution

The fourth proportional to 88,990,177.60, 133,485,266.40 and 31,547,310.40 is: 47,320,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990,177.60 : 133,485,266.40 = 31,547,310.40 : x
  2. Step 2: Convert to fraction form
    88,990,177.60/133,485,266.40 = 31,547,310.40/x
  3. Step 3: Cross multiply
    88,990,177.60x = 133,485,266.40 × 31,547,310.40
  4. Step 4: Simplify right side
    88,990,177.60x = 4,211,101,132,947,490.50
  5. Step 5: Solve for x
    x = 4,211,101,132,947,490.50/88,990,177.60
  6. Step 6: Final answer
    x = 47,320,965.60

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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.