Home / 102,458,079.90-153,440,818.29-58,605,930.54

Finding the Fourth Proportional to 102,458,079.90, 153,440,818.29 and 58,605,930.54

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Solution

The fourth proportional to 102,458,079.90, 153,440,818.29 and 58,605,930.54 is: 87,768,011.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,458,079.90 : 153,440,818.29 = 58,605,930.54 : x
  2. Step 2: Convert to fraction form
    102,458,079.90/153,440,818.29 = 58,605,930.54/x
  3. Step 3: Cross multiply
    102,458,079.90x = 153,440,818.29 × 58,605,930.54
  4. Step 4: Simplify right side
    102,458,079.90x = 8,992,541,938,704,501
  5. Step 5: Solve for x
    x = 8,992,541,938,704,501/102,458,079.90
  6. Step 6: Final answer
    x = 87,768,011.54

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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.