Home / 71,178,045.60-106,767,068.40-59,273,767.20

Finding the Fourth Proportional to 71,178,045.60, 106,767,068.40 and 59,273,767.20

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Solution

The fourth proportional to 71,178,045.60, 106,767,068.40 and 59,273,767.20 is: 88,910,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,178,045.60 : 106,767,068.40 = 59,273,767.20 : x
  2. Step 2: Convert to fraction form
    71,178,045.60/106,767,068.40 = 59,273,767.20/x
  3. Step 3: Cross multiply
    71,178,045.60x = 106,767,068.40 × 59,273,767.20
  4. Step 4: Simplify right side
    71,178,045.60x = 6,328,486,356,968,077
  5. Step 5: Solve for x
    x = 6,328,486,356,968,077/71,178,045.60
  6. Step 6: Final answer
    x = 88,910,650.80

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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.