Home / 102,538,411.70-153,807,617.55-94,752,734.90

Finding the Fourth Proportional to 102,538,411.70, 153,807,617.55 and 94,752,734.90

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Solution

The fourth proportional to 102,538,411.70, 153,807,617.55 and 94,752,734.90 is: 142,129,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,538,411.70 : 153,807,617.55 = 94,752,734.90 : x
  2. Step 2: Convert to fraction form
    102,538,411.70/153,807,617.55 = 94,752,734.90/x
  3. Step 3: Cross multiply
    102,538,411.70x = 153,807,617.55 × 94,752,734.90
  4. Step 4: Simplify right side
    102,538,411.70x = 14,573,692,411,315,740
  5. Step 5: Solve for x
    x = 14,573,692,411,315,740/102,538,411.70
  6. Step 6: Final answer
    x = 142,129,102.35

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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.