Home / 38,558,001.70-57,931,480.95-28,992,063.70

Finding the Fourth Proportional to 38,558,001.70, 57,931,480.95 and 28,992,063.70

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Solution

The fourth proportional to 38,558,001.70, 57,931,480.95 and 28,992,063.70 is: 43,559,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558,001.70 : 57,931,480.95 = 28,992,063.70 : x
  2. Step 2: Convert to fraction form
    38,558,001.70/57,931,480.95 = 28,992,063.70/x
  3. Step 3: Cross multiply
    38,558,001.70x = 57,931,480.95 × 28,992,063.70
  4. Step 4: Simplify right side
    38,558,001.70x = 1,679,553,185,937,736.50
  5. Step 5: Solve for x
    x = 1,679,553,185,937,736.50/38,558,001.70
  6. Step 6: Final answer
    x = 43,559,134.60

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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.