Home / 92,407,838.83-127,523,825.36-51,155,420.11

Finding the Fourth Proportional to 92,407,838.83, 127,523,825.36 and 51,155,420.11

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Solution

The fourth proportional to 92,407,838.83, 127,523,825.36 and 51,155,420.11 is: 70,595,037.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,838.83 : 127,523,825.36 = 51,155,420.11 : x
  2. Step 2: Convert to fraction form
    92,407,838.83/127,523,825.36 = 51,155,420.11/x
  3. Step 3: Cross multiply
    92,407,838.83x = 127,523,825.36 × 51,155,420.11
  4. Step 4: Simplify right side
    92,407,838.83x = 6,523,534,860,325,072
  5. Step 5: Solve for x
    x = 6,523,534,860,325,072/92,407,838.83
  6. Step 6: Final answer
    x = 70,595,037.64

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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.