Home / 74,901,698.40-112,380,541.20-29,495,146.08

Finding the Fourth Proportional to 74,901,698.40, 112,380,541.20 and 29,495,146.08

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Solution

The fourth proportional to 74,901,698.40, 112,380,541.20 and 29,495,146.08 is: 44,253,742.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,901,698.40 : 112,380,541.20 = 29,495,146.08 : x
  2. Step 2: Convert to fraction form
    74,901,698.40/112,380,541.20 = 29,495,146.08/x
  3. Step 3: Cross multiply
    74,901,698.40x = 112,380,541.20 × 29,495,146.08
  4. Step 4: Simplify right side
    74,901,698.40x = 3,314,680,479,243,458.50
  5. Step 5: Solve for x
    x = 3,314,680,479,243,458.50/74,901,698.40
  6. Step 6: Final answer
    x = 44,253,742.57

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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.