Home / 81,792,030.60-122,688,045.90-24,293,176.20

Finding the Fourth Proportional to 81,792,030.60, 122,688,045.90 and 24,293,176.20

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Solution

The fourth proportional to 81,792,030.60, 122,688,045.90 and 24,293,176.20 is: 36,439,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,792,030.60 : 122,688,045.90 = 24,293,176.20 : x
  2. Step 2: Convert to fraction form
    81,792,030.60/122,688,045.90 = 24,293,176.20/x
  3. Step 3: Cross multiply
    81,792,030.60x = 122,688,045.90 × 24,293,176.20
  4. Step 4: Simplify right side
    81,792,030.60x = 2,980,482,316,682,387.50
  5. Step 5: Solve for x
    x = 2,980,482,316,682,387.50/81,792,030.60
  6. Step 6: Final answer
    x = 36,439,764.30

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