Home / 55,859,521.19-77,096,811.42-36,987,817.29

Finding the Fourth Proportional to 55,859,521.19, 77,096,811.42 and 36,987,817.29

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Solution

The fourth proportional to 55,859,521.19, 77,096,811.42 and 36,987,817.29 is: 51,050,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,859,521.19 : 77,096,811.42 = 36,987,817.29 : x
  2. Step 2: Convert to fraction form
    55,859,521.19/77,096,811.42 = 36,987,817.29/x
  3. Step 3: Cross multiply
    55,859,521.19x = 77,096,811.42 × 36,987,817.29
  4. Step 4: Simplify right side
    55,859,521.19x = 2,851,642,774,444,545.50
  5. Step 5: Solve for x
    x = 2,851,642,774,444,545.50/55,859,521.19
  6. Step 6: Final answer
    x = 51,050,254.53

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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.