Home / 102,866,709-141,956,430.08-55,823,772.26

Finding the Fourth Proportional to 102,866,709, 141,956,430.08 and 55,823,772.26

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Solution

The fourth proportional to 102,866,709, 141,956,430.08 and 55,823,772.26 is: 77,037,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,866,709 : 141,956,430.08 = 55,823,772.26 : x
  2. Step 2: Convert to fraction form
    102,866,709/141,956,430.08 = 55,823,772.26/x
  3. Step 3: Cross multiply
    102,866,709x = 141,956,430.08 × 55,823,772.26
  4. Step 4: Simplify right side
    102,866,709x = 7,924,543,423,628,534
  5. Step 5: Solve for x
    x = 7,924,543,423,628,534/102,866,709
  6. Step 6: Final answer
    x = 77,037,007.41

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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.