Home / 42,442,585.40-63,663,878.10-29,528,569.10

Finding the Fourth Proportional to 42,442,585.40, 63,663,878.10 and 29,528,569.10

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Solution

The fourth proportional to 42,442,585.40, 63,663,878.10 and 29,528,569.10 is: 44,292,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,442,585.40 : 63,663,878.10 = 29,528,569.10 : x
  2. Step 2: Convert to fraction form
    42,442,585.40/63,663,878.10 = 29,528,569.10/x
  3. Step 3: Cross multiply
    42,442,585.40x = 63,663,878.10 × 29,528,569.10
  4. Step 4: Simplify right side
    42,442,585.40x = 1,879,903,223,649,826.75
  5. Step 5: Solve for x
    x = 1,879,903,223,649,826.75/42,442,585.40
  6. Step 6: Final answer
    x = 44,292,853.65

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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.