Home / 102,829,574.40-154,243,695.68-26,151,940

Finding the Fourth Proportional to 102,829,574.40, 154,243,695.68 and 26,151,940

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Solution

The fourth proportional to 102,829,574.40, 154,243,695.68 and 26,151,940 is: 39,227,740.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,829,574.40 : 154,243,695.68 = 26,151,940 : x
  2. Step 2: Convert to fraction form
    102,829,574.40/154,243,695.68 = 26,151,940/x
  3. Step 3: Cross multiply
    102,829,574.40x = 154,243,695.68 × 26,151,940
  4. Step 4: Simplify right side
    102,829,574.40x = 4,033,771,874,801,619.50
  5. Step 5: Solve for x
    x = 4,033,771,874,801,619.50/102,829,574.40
  6. Step 6: Final answer
    x = 39,227,740.64

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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.