Home / 107,057,316.65-147,739,096.76-60,647,570.51

Finding the Fourth Proportional to 107,057,316.65, 147,739,096.76 and 60,647,570.51

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Solution

The fourth proportional to 107,057,316.65, 147,739,096.76 and 60,647,570.51 is: 83,693,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,057,316.65 : 147,739,096.76 = 60,647,570.51 : x
  2. Step 2: Convert to fraction form
    107,057,316.65/147,739,096.76 = 60,647,570.51/x
  3. Step 3: Cross multiply
    107,057,316.65x = 147,739,096.76 × 60,647,570.51
  4. Step 4: Simplify right side
    107,057,316.65x = 8,960,017,286,793,879
  5. Step 5: Solve for x
    x = 8,960,017,286,793,879/107,057,316.65
  6. Step 6: Final answer
    x = 83,693,647.18

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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.