Home / 106,316,248.80-159,549,022.80-45,775,423.20

Finding the Fourth Proportional to 106,316,248.80, 159,549,022.80 and 45,775,423.20

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Solution

The fourth proportional to 106,316,248.80, 159,549,022.80 and 45,775,423.20 is: 68,695,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,316,248.80 : 159,549,022.80 = 45,775,423.20 : x
  2. Step 2: Convert to fraction form
    106,316,248.80/159,549,022.80 = 45,775,423.20/x
  3. Step 3: Cross multiply
    106,316,248.80x = 159,549,022.80 × 45,775,423.20
  4. Step 4: Simplify right side
    106,316,248.80x = 7,303,424,039,816,450
  5. Step 5: Solve for x
    x = 7,303,424,039,816,450/106,316,248.80
  6. Step 6: Final answer
    x = 68,695,275.86

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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.