Home / 82,946,807.10-124,420,210.65-22,368,656.70

Finding the Fourth Proportional to 82,946,807.10, 124,420,210.65 and 22,368,656.70

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Solution

The fourth proportional to 82,946,807.10, 124,420,210.65 and 22,368,656.70 is: 33,552,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,946,807.10 : 124,420,210.65 = 22,368,656.70 : x
  2. Step 2: Convert to fraction form
    82,946,807.10/124,420,210.65 = 22,368,656.70/x
  3. Step 3: Cross multiply
    82,946,807.10x = 124,420,210.65 × 22,368,656.70
  4. Step 4: Simplify right side
    82,946,807.10x = 2,783,112,978,571,534
  5. Step 5: Solve for x
    x = 2,783,112,978,571,534/82,946,807.10
  6. Step 6: Final answer
    x = 33,552,985.05

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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.