Home / 42,022,363.80-63,033,545.70-25,795,698.60

Finding the Fourth Proportional to 42,022,363.80, 63,033,545.70 and 25,795,698.60

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Solution

The fourth proportional to 42,022,363.80, 63,033,545.70 and 25,795,698.60 is: 38,693,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,022,363.80 : 63,033,545.70 = 25,795,698.60 : x
  2. Step 2: Convert to fraction form
    42,022,363.80/63,033,545.70 = 25,795,698.60/x
  3. Step 3: Cross multiply
    42,022,363.80x = 63,033,545.70 × 25,795,698.60
  4. Step 4: Simplify right side
    42,022,363.80x = 1,625,994,346,566,526.25
  5. Step 5: Solve for x
    x = 1,625,994,346,566,526.25/42,022,363.80
  6. Step 6: Final answer
    x = 38,693,547.90

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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.