Home / 61,406,428.80-92,109,643.20-15,968,223.30

Finding the Fourth Proportional to 61,406,428.80, 92,109,643.20 and 15,968,223.30

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Solution

The fourth proportional to 61,406,428.80, 92,109,643.20 and 15,968,223.30 is: 23,952,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406,428.80 : 92,109,643.20 = 15,968,223.30 : x
  2. Step 2: Convert to fraction form
    61,406,428.80/92,109,643.20 = 15,968,223.30/x
  3. Step 3: Cross multiply
    61,406,428.80x = 92,109,643.20 × 15,968,223.30
  4. Step 4: Simplify right side
    61,406,428.80x = 1,470,827,350,700,926.75
  5. Step 5: Solve for x
    x = 1,470,827,350,700,926.75/61,406,428.80
  6. Step 6: Final answer
    x = 23,952,334.95

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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.