Home / 110,592,328.40-165,888,492.60-83,121,275.60

Finding the Fourth Proportional to 110,592,328.40, 165,888,492.60 and 83,121,275.60

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Solution

The fourth proportional to 110,592,328.40, 165,888,492.60 and 83,121,275.60 is: 124,681,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,328.40 : 165,888,492.60 = 83,121,275.60 : x
  2. Step 2: Convert to fraction form
    110,592,328.40/165,888,492.60 = 83,121,275.60/x
  3. Step 3: Cross multiply
    110,592,328.40x = 165,888,492.60 × 83,121,275.60
  4. Step 4: Simplify right side
    110,592,328.40x = 13,788,863,112,273,160
  5. Step 5: Solve for x
    x = 13,788,863,112,273,160/110,592,328.40
  6. Step 6: Final answer
    x = 124,681,913.40

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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.