Home / 116,649,853.60-174,974,780.40-97,943,130.40

Finding the Fourth Proportional to 116,649,853.60, 174,974,780.40 and 97,943,130.40

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Solution

The fourth proportional to 116,649,853.60, 174,974,780.40 and 97,943,130.40 is: 146,914,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,649,853.60 : 174,974,780.40 = 97,943,130.40 : x
  2. Step 2: Convert to fraction form
    116,649,853.60/174,974,780.40 = 97,943,130.40/x
  3. Step 3: Cross multiply
    116,649,853.60x = 174,974,780.40 × 97,943,130.40
  4. Step 4: Simplify right side
    116,649,853.60x = 17,137,577,733,428,566
  5. Step 5: Solve for x
    x = 17,137,577,733,428,566/116,649,853.60
  6. Step 6: Final answer
    x = 146,914,695.60

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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.