Home / 106,455,838.60-159,459,809.10-88,539,934.60

Finding the Fourth Proportional to 106,455,838.60, 159,459,809.10 and 88,539,934.60

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Solution

The fourth proportional to 106,455,838.60, 159,459,809.10 and 88,539,934.60 is: 132,623,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,455,838.60 : 159,459,809.10 = 88,539,934.60 : x
  2. Step 2: Convert to fraction form
    106,455,838.60/159,459,809.10 = 88,539,934.60/x
  3. Step 3: Cross multiply
    106,455,838.60x = 159,459,809.10 × 88,539,934.60
  4. Step 4: Simplify right side
    106,455,838.60x = 14,118,561,069,042,484
  5. Step 5: Solve for x
    x = 14,118,561,069,042,484/106,455,838.60
  6. Step 6: Final answer
    x = 132,623,642.39

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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.