Home / 89,472,925.80-134,208,040.04-40,254,020.60

Finding the Fourth Proportional to 89,472,925.80, 134,208,040.04 and 40,254,020.60

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Solution

The fourth proportional to 89,472,925.80, 134,208,040.04 and 40,254,020.60 is: 60,380,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,472,925.80 : 134,208,040.04 = 40,254,020.60 : x
  2. Step 2: Convert to fraction form
    89,472,925.80/134,208,040.04 = 40,254,020.60/x
  3. Step 3: Cross multiply
    89,472,925.80x = 134,208,040.04 × 40,254,020.60
  4. Step 4: Simplify right side
    89,472,925.80x = 5,402,413,208,455,785
  5. Step 5: Solve for x
    x = 5,402,413,208,455,785/89,472,925.80
  6. Step 6: Final answer
    x = 60,380,424.14

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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.