Home / 116,955,348.40-161,400,291.60-64,031,173.12

Finding the Fourth Proportional to 116,955,348.40, 161,400,291.60 and 64,031,173.12

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Solution

The fourth proportional to 116,955,348.40, 161,400,291.60 and 64,031,173.12 is: 88,364,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,955,348.40 : 161,400,291.60 = 64,031,173.12 : x
  2. Step 2: Convert to fraction form
    116,955,348.40/161,400,291.60 = 64,031,173.12/x
  3. Step 3: Cross multiply
    116,955,348.40x = 161,400,291.60 × 64,031,173.12
  4. Step 4: Simplify right side
    116,955,348.40x = 10,334,650,013,058,080
  5. Step 5: Solve for x
    x = 10,334,650,013,058,080/116,955,348.40
  6. Step 6: Final answer
    x = 88,364,065.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.