Home / 86,593,717.80-119,499,353.01-47,436,886.58

Finding the Fourth Proportional to 86,593,717.80, 119,499,353.01 and 47,436,886.58

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Solution

The fourth proportional to 86,593,717.80, 119,499,353.01 and 47,436,886.58 is: 65,462,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,593,717.80 : 119,499,353.01 = 47,436,886.58 : x
  2. Step 2: Convert to fraction form
    86,593,717.80/119,499,353.01 = 47,436,886.58/x
  3. Step 3: Cross multiply
    86,593,717.80x = 119,499,353.01 × 47,436,886.58
  4. Step 4: Simplify right side
    86,593,717.80x = 5,668,677,254,521,255
  5. Step 5: Solve for x
    x = 5,668,677,254,521,255/86,593,717.80
  6. Step 6: Final answer
    x = 65,462,915.77

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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.