Home / 94,676,957.60-142,015,436.40-62,428,330.40

Finding the Fourth Proportional to 94,676,957.60, 142,015,436.40 and 62,428,330.40

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Solution

The fourth proportional to 94,676,957.60, 142,015,436.40 and 62,428,330.40 is: 93,642,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,676,957.60 : 142,015,436.40 = 62,428,330.40 : x
  2. Step 2: Convert to fraction form
    94,676,957.60/142,015,436.40 = 62,428,330.40/x
  3. Step 3: Cross multiply
    94,676,957.60x = 142,015,436.40 × 62,428,330.40
  4. Step 4: Simplify right side
    94,676,957.60x = 8,865,786,585,479,387
  5. Step 5: Solve for x
    x = 8,865,786,585,479,387/94,676,957.60
  6. Step 6: Final answer
    x = 93,642,495.60

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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.