Home / 124,368,082.50-186,576,035.08-47,685,130.58

Finding the Fourth Proportional to 124,368,082.50, 186,576,035.08 and 47,685,130.58

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Solution

The fourth proportional to 124,368,082.50, 186,576,035.08 and 47,685,130.58 is: 71,536,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,368,082.50 : 186,576,035.08 = 47,685,130.58 : x
  2. Step 2: Convert to fraction form
    124,368,082.50/186,576,035.08 = 47,685,130.58/x
  3. Step 3: Cross multiply
    124,368,082.50x = 186,576,035.08 × 47,685,130.58
  4. Step 4: Simplify right side
    124,368,082.50x = 8,896,902,595,888,461
  5. Step 5: Solve for x
    x = 8,896,902,595,888,461/124,368,082.50
  6. Step 6: Final answer
    x = 71,536,863.94

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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.