Home / 115,801,812.19-173,708,304.88-38,076,995.40

Finding the Fourth Proportional to 115,801,812.19, 173,708,304.88 and 38,076,995.40

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Solution

The fourth proportional to 115,801,812.19, 173,708,304.88 and 38,076,995.40 is: 57,117,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,812.19 : 173,708,304.88 = 38,076,995.40 : x
  2. Step 2: Convert to fraction form
    115,801,812.19/173,708,304.88 = 38,076,995.40/x
  3. Step 3: Cross multiply
    115,801,812.19x = 173,708,304.88 × 38,076,995.40
  4. Step 4: Simplify right side
    115,801,812.19x = 6,614,290,326,196,636
  5. Step 5: Solve for x
    x = 6,614,290,326,196,636/115,801,812.19
  6. Step 6: Final answer
    x = 57,117,330.04

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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.