Home / 74,710,225.08-112,099,388.20-38,344,153.36

Finding the Fourth Proportional to 74,710,225.08, 112,099,388.20 and 38,344,153.36

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Solution

The fourth proportional to 74,710,225.08, 112,099,388.20 and 38,344,153.36 is: 57,533,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,710,225.08 : 112,099,388.20 = 38,344,153.36 : x
  2. Step 2: Convert to fraction form
    74,710,225.08/112,099,388.20 = 38,344,153.36/x
  3. Step 3: Cross multiply
    74,710,225.08x = 112,099,388.20 × 38,344,153.36
  4. Step 4: Simplify right side
    74,710,225.08x = 4,298,356,132,702,974.50
  5. Step 5: Solve for x
    x = 4,298,356,132,702,974.50/74,710,225.08
  6. Step 6: Final answer
    x = 57,533,706.10

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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.