Home / 55,484,434.60-83,127,119.10-47,521,810.60

Finding the Fourth Proportional to 55,484,434.60, 83,127,119.10 and 47,521,810.60

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Solution

The fourth proportional to 55,484,434.60, 83,127,119.10 and 47,521,810.60 is: 71,197,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,484,434.60 : 83,127,119.10 = 47,521,810.60 : x
  2. Step 2: Convert to fraction form
    55,484,434.60/83,127,119.10 = 47,521,810.60/x
  3. Step 3: Cross multiply
    55,484,434.60x = 83,127,119.10 × 47,521,810.60
  4. Step 4: Simplify right side
    55,484,434.60x = 3,950,351,209,593,842.50
  5. Step 5: Solve for x
    x = 3,950,351,209,593,842.50/55,484,434.60
  6. Step 6: Final answer
    x = 71,197,467.15

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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.