Home / 58,073,702.31-87,123,677.15-19,212,062.40

Finding the Fourth Proportional to 58,073,702.31, 87,123,677.15 and 19,212,062.40

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Solution

The fourth proportional to 58,073,702.31, 87,123,677.15 and 19,212,062.40 is: 28,822,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,073,702.31 : 87,123,677.15 = 19,212,062.40 : x
  2. Step 2: Convert to fraction form
    58,073,702.31/87,123,677.15 = 19,212,062.40/x
  3. Step 3: Cross multiply
    58,073,702.31x = 87,123,677.15 × 19,212,062.40
  4. Step 4: Simplify right side
    58,073,702.31x = 1,673,825,521,780,547.25
  5. Step 5: Solve for x
    x = 1,673,825,521,780,547.25/58,073,702.31
  6. Step 6: Final answer
    x = 28,822,435.20

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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.