Home / 69,878,864.16-96,433,215.12-40,527,594

Finding the Fourth Proportional to 69,878,864.16, 96,433,215.12 and 40,527,594

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Solution

The fourth proportional to 69,878,864.16, 96,433,215.12 and 40,527,594 is: 55,928,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,878,864.16 : 96,433,215.12 = 40,527,594 : x
  2. Step 2: Convert to fraction form
    69,878,864.16/96,433,215.12 = 40,527,594/x
  3. Step 3: Cross multiply
    69,878,864.16x = 96,433,215.12 × 40,527,594
  4. Step 4: Simplify right side
    69,878,864.16x = 3,908,206,190,498,021.50
  5. Step 5: Solve for x
    x = 3,908,206,190,498,021.50/69,878,864.16
  6. Step 6: Final answer
    x = 55,928,301.60

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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.