Home / 51,849,868.59-71,554,263.44-28,646,491.95

Finding the Fourth Proportional to 51,849,868.59, 71,554,263.44 and 28,646,491.95

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Solution

The fourth proportional to 51,849,868.59, 71,554,263.44 and 28,646,491.95 is: 39,532,957.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,849,868.59 : 71,554,263.44 = 28,646,491.95 : x
  2. Step 2: Convert to fraction form
    51,849,868.59/71,554,263.44 = 28,646,491.95/x
  3. Step 3: Cross multiply
    51,849,868.59x = 71,554,263.44 × 28,646,491.95
  4. Step 4: Simplify right side
    51,849,868.59x = 2,049,778,631,478,906.75
  5. Step 5: Solve for x
    x = 2,049,778,631,478,906.75/51,849,868.59
  6. Step 6: Final answer
    x = 39,532,957.12

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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.