Home / 75,182,184.80-112,689,296.40-32,044,047.20

Finding the Fourth Proportional to 75,182,184.80, 112,689,296.40 and 32,044,047.20

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Solution

The fourth proportional to 75,182,184.80, 112,689,296.40 and 32,044,047.20 is: 48,030,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,182,184.80 : 112,689,296.40 = 32,044,047.20 : x
  2. Step 2: Convert to fraction form
    75,182,184.80/112,689,296.40 = 32,044,047.20/x
  3. Step 3: Cross multiply
    75,182,184.80x = 112,689,296.40 × 32,044,047.20
  4. Step 4: Simplify right side
    75,182,184.80x = 3,611,021,132,776,390
  5. Step 5: Solve for x
    x = 3,611,021,132,776,390/75,182,184.80
  6. Step 6: Final answer
    x = 48,030,276.62

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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.