Home / 70,586,726.53-97,412,611.14-39,224,658.40

Finding the Fourth Proportional to 70,586,726.53, 97,412,611.14 and 39,224,658.40

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Solution

The fourth proportional to 70,586,726.53, 97,412,611.14 and 39,224,658.40 is: 54,131,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,586,726.53 : 97,412,611.14 = 39,224,658.40 : x
  2. Step 2: Convert to fraction form
    70,586,726.53/97,412,611.14 = 39,224,658.40/x
  3. Step 3: Cross multiply
    70,586,726.53x = 97,412,611.14 × 39,224,658.40
  4. Step 4: Simplify right side
    70,586,726.53x = 3,820,976,395,818,534.50
  5. Step 5: Solve for x
    x = 3,820,976,395,818,534.50/70,586,726.53
  6. Step 6: Final answer
    x = 54,131,655.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.