Home / 42,547,024.80-63,726,058.80-36,878,320.80

Finding the Fourth Proportional to 42,547,024.80, 63,726,058.80 and 36,878,320.80

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Solution

The fourth proportional to 42,547,024.80, 63,726,058.80 and 36,878,320.80 is: 55,235,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,547,024.80 : 63,726,058.80 = 36,878,320.80 : x
  2. Step 2: Convert to fraction form
    42,547,024.80/63,726,058.80 = 36,878,320.80/x
  3. Step 3: Cross multiply
    42,547,024.80x = 63,726,058.80 × 36,878,320.80
  4. Step 4: Simplify right side
    42,547,024.80x = 2,350,110,039,746,062.50
  5. Step 5: Solve for x
    x = 2,350,110,039,746,062.50/42,547,024.80
  6. Step 6: Final answer
    x = 55,235,590.52

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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.