Home / 51,136,402.80-70,567,769.56-27,931,526

Finding the Fourth Proportional to 51,136,402.80, 70,567,769.56 and 27,931,526

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Solution

The fourth proportional to 51,136,402.80, 70,567,769.56 and 27,931,526 is: 38,545,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,136,402.80 : 70,567,769.56 = 27,931,526 : x
  2. Step 2: Convert to fraction form
    51,136,402.80/70,567,769.56 = 27,931,526/x
  3. Step 3: Cross multiply
    51,136,402.80x = 70,567,769.56 × 27,931,526
  4. Step 4: Simplify right side
    51,136,402.80x = 1,971,065,490,227,148.75
  5. Step 5: Solve for x
    x = 1,971,065,490,227,148.75/51,136,402.80
  6. Step 6: Final answer
    x = 38,545,251.18

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1.5x scale

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.