Home / 91,856,211.60-137,603,896.06-60,636,750.38

Finding the Fourth Proportional to 91,856,211.60, 137,603,896.06 and 60,636,750.38

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Solution

The fourth proportional to 91,856,211.60, 137,603,896.06 and 60,636,750.38 is: 90,836,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,856,211.60 : 137,603,896.06 = 60,636,750.38 : x
  2. Step 2: Convert to fraction form
    91,856,211.60/137,603,896.06 = 60,636,750.38/x
  3. Step 3: Cross multiply
    91,856,211.60x = 137,603,896.06 × 60,636,750.38
  4. Step 4: Simplify right side
    91,856,211.60x = 8,343,853,096,712,363
  5. Step 5: Solve for x
    x = 8,343,853,096,712,363/91,856,211.60
  6. Step 6: Final answer
    x = 90,836,024.60

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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.