Home / 80,877,792.40-121,316,688.60-44,976,000.40

Finding the Fourth Proportional to 80,877,792.40, 121,316,688.60 and 44,976,000.40

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Solution

The fourth proportional to 80,877,792.40, 121,316,688.60 and 44,976,000.40 is: 67,464,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,877,792.40 : 121,316,688.60 = 44,976,000.40 : x
  2. Step 2: Convert to fraction form
    80,877,792.40/121,316,688.60 = 44,976,000.40/x
  3. Step 3: Cross multiply
    80,877,792.40x = 121,316,688.60 × 44,976,000.40
  4. Step 4: Simplify right side
    80,877,792.40x = 5,456,339,435,000,275
  5. Step 5: Solve for x
    x = 5,456,339,435,000,275/80,877,792.40
  6. Step 6: Final answer
    x = 67,464,000.60

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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.