Home / 108,900,035.91-150,282,063.59-59,340,417.57

Finding the Fourth Proportional to 108,900,035.91, 150,282,063.59 and 59,340,417.57

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Solution

The fourth proportional to 108,900,035.91, 150,282,063.59 and 59,340,417.57 is: 81,889,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,900,035.91 : 150,282,063.59 = 59,340,417.57 : x
  2. Step 2: Convert to fraction form
    108,900,035.91/150,282,063.59 = 59,340,417.57/x
  3. Step 3: Cross multiply
    108,900,035.91x = 150,282,063.59 × 59,340,417.57
  4. Step 4: Simplify right side
    108,900,035.91x = 8,917,800,406,711,894
  5. Step 5: Solve for x
    x = 8,917,800,406,711,894/108,900,035.91
  6. Step 6: Final answer
    x = 81,889,783.89

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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.