Home / 98,810,696.34-136,357,096.19-54,757,605.42

Finding the Fourth Proportional to 98,810,696.34, 136,357,096.19 and 54,757,605.42

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Solution

The fourth proportional to 98,810,696.34, 136,357,096.19 and 54,757,605.42 is: 75,564,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,810,696.34 : 136,357,096.19 = 54,757,605.42 : x
  2. Step 2: Convert to fraction form
    98,810,696.34/136,357,096.19 = 54,757,605.42/x
  3. Step 3: Cross multiply
    98,810,696.34x = 136,357,096.19 × 54,757,605.42
  4. Step 4: Simplify right side
    98,810,696.34x = 7,466,588,069,115,218
  5. Step 5: Solve for x
    x = 7,466,588,069,115,218/98,810,696.34
  6. Step 6: Final answer
    x = 75,564,572.92

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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.