Home / 107,020,794.53-147,686,184.29-62,970,646.34

Finding the Fourth Proportional to 107,020,794.53, 147,686,184.29 and 62,970,646.34

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Solution

The fourth proportional to 107,020,794.53, 147,686,184.29 and 62,970,646.34 is: 86,898,013.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,020,794.53 : 147,686,184.29 = 62,970,646.34 : x
  2. Step 2: Convert to fraction form
    107,020,794.53/147,686,184.29 = 62,970,646.34/x
  3. Step 3: Cross multiply
    107,020,794.53x = 147,686,184.29 × 62,970,646.34
  4. Step 4: Simplify right side
    107,020,794.53x = 9,299,894,480,756,296
  5. Step 5: Solve for x
    x = 9,299,894,480,756,296/107,020,794.53
  6. Step 6: Final answer
    x = 86,898,013.81

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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.