Home / 101,758,865.04-152,618,827.80-39,510,180.76

Finding the Fourth Proportional to 101,758,865.04, 152,618,827.80 and 39,510,180.76

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Solution

The fourth proportional to 101,758,865.04, 152,618,827.80 and 39,510,180.76 is: 59,257,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,758,865.04 : 152,618,827.80 = 39,510,180.76 : x
  2. Step 2: Convert to fraction form
    101,758,865.04/152,618,827.80 = 39,510,180.76/x
  3. Step 3: Cross multiply
    101,758,865.04x = 152,618,827.80 × 39,510,180.76
  4. Step 4: Simplify right side
    101,758,865.04x = 6,029,997,473,757,313
  5. Step 5: Solve for x
    x = 6,029,997,473,757,313/101,758,865.04
  6. Step 6: Final answer
    x = 59,257,711.57

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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.