Home / 132,852,552.09-183,336,600.02-74,115,217.50

Finding the Fourth Proportional to 132,852,552.09, 183,336,600.02 and 74,115,217.50

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Solution

The fourth proportional to 132,852,552.09, 183,336,600.02 and 74,115,217.50 is: 102,279,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,552.09 : 183,336,600.02 = 74,115,217.50 : x
  2. Step 2: Convert to fraction form
    132,852,552.09/183,336,600.02 = 74,115,217.50/x
  3. Step 3: Cross multiply
    132,852,552.09x = 183,336,600.02 × 74,115,217.50
  4. Step 4: Simplify right side
    132,852,552.09x = 13,588,031,985,822,228
  5. Step 5: Solve for x
    x = 13,588,031,985,822,228/132,852,552.09
  6. Step 6: Final answer
    x = 102,279,043.74

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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.