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Finding the Fourth Proportional to 101,736,374.70, 152,604,562.05 and 97,768,281.90

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Solution

The fourth proportional to 101,736,374.70, 152,604,562.05 and 97,768,281.90 is: 146,652,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,374.70 : 152,604,562.05 = 97,768,281.90 : x
  2. Step 2: Convert to fraction form
    101,736,374.70/152,604,562.05 = 97,768,281.90/x
  3. Step 3: Cross multiply
    101,736,374.70x = 152,604,562.05 × 97,768,281.90
  4. Step 4: Simplify right side
    101,736,374.70x = 14,919,885,841,730,444
  5. Step 5: Solve for x
    x = 14,919,885,841,730,444/101,736,374.70
  6. Step 6: Final answer
    x = 146,652,422.85

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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.