Home / 48,406,726.53-72,631,531.93-25,372,186.77

Finding the Fourth Proportional to 48,406,726.53, 72,631,531.93 and 25,372,186.77

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Solution

The fourth proportional to 48,406,726.53, 72,631,531.93 and 25,372,186.77 is: 38,069,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406,726.53 : 72,631,531.93 = 25,372,186.77 : x
  2. Step 2: Convert to fraction form
    48,406,726.53/72,631,531.93 = 25,372,186.77/x
  3. Step 3: Cross multiply
    48,406,726.53x = 72,631,531.93 × 25,372,186.77
  4. Step 4: Simplify right side
    48,406,726.53x = 1,842,820,793,775,689
  5. Step 5: Solve for x
    x = 1,842,820,793,775,689/48,406,726.53
  6. Step 6: Final answer
    x = 38,069,518.97

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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.