Home / 86,880,596.40-130,282,403.40-29,357,247.60

Finding the Fourth Proportional to 86,880,596.40, 130,282,403.40 and 29,357,247.60

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Solution

The fourth proportional to 86,880,596.40, 130,282,403.40 and 29,357,247.60 is: 44,022,865.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,880,596.40 : 130,282,403.40 = 29,357,247.60 : x
  2. Step 2: Convert to fraction form
    86,880,596.40/130,282,403.40 = 29,357,247.60/x
  3. Step 3: Cross multiply
    86,880,596.40x = 130,282,403.40 × 29,357,247.60
  4. Step 4: Simplify right side
    86,880,596.40x = 3,824,732,774,536,882
  5. Step 5: Solve for x
    x = 3,824,732,774,536,882/86,880,596.40
  6. Step 6: Final answer
    x = 44,022,865.09

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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.