Home / 86,070,767.10-118,724,589.99-52,564,527.42

Finding the Fourth Proportional to 86,070,767.10, 118,724,589.99 and 52,564,527.42

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Solution

The fourth proportional to 86,070,767.10, 118,724,589.99 and 52,564,527.42 is: 72,506,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,070,767.10 : 118,724,589.99 = 52,564,527.42 : x
  2. Step 2: Convert to fraction form
    86,070,767.10/118,724,589.99 = 52,564,527.42/x
  3. Step 3: Cross multiply
    86,070,767.10x = 118,724,589.99 × 52,564,527.42
  4. Step 4: Simplify right side
    86,070,767.10x = 6,240,701,965,957,612
  5. Step 5: Solve for x
    x = 6,240,701,965,957,612/86,070,767.10
  6. Step 6: Final answer
    x = 72,506,638.16

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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.