Home / 74,690,232.90-112,035,349.35-61,935,648.90

Finding the Fourth Proportional to 74,690,232.90, 112,035,349.35 and 61,935,648.90

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Solution

The fourth proportional to 74,690,232.90, 112,035,349.35 and 61,935,648.90 is: 92,903,473.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,690,232.90 : 112,035,349.35 = 61,935,648.90 : x
  2. Step 2: Convert to fraction form
    74,690,232.90/112,035,349.35 = 61,935,648.90/x
  3. Step 3: Cross multiply
    74,690,232.90x = 112,035,349.35 × 61,935,648.90
  4. Step 4: Simplify right side
    74,690,232.90x = 6,938,982,061,730,443
  5. Step 5: Solve for x
    x = 6,938,982,061,730,443/74,690,232.90
  6. Step 6: Final answer
    x = 92,903,473.35

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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.