Home / 48,406,737.15-72,631,547.82-25,372,197.36

Finding the Fourth Proportional to 48,406,737.15, 72,631,547.82 and 25,372,197.36

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Solution

The fourth proportional to 48,406,737.15, 72,631,547.82 and 25,372,197.36 is: 38,069,534.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406,737.15 : 72,631,547.82 = 25,372,197.36 : x
  2. Step 2: Convert to fraction form
    48,406,737.15/72,631,547.82 = 25,372,197.36/x
  3. Step 3: Cross multiply
    48,406,737.15x = 72,631,547.82 × 25,372,197.36
  4. Step 4: Simplify right side
    48,406,737.15x = 1,842,821,965,851,317.50
  5. Step 5: Solve for x
    x = 1,842,821,965,851,317.50/48,406,737.15
  6. Step 6: Final answer
    x = 38,069,534.83

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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.