Home / 104,300,548.10-156,506,809.35-43,722,397.70

Finding the Fourth Proportional to 104,300,548.10, 156,506,809.35 and 43,722,397.70

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Solution

The fourth proportional to 104,300,548.10, 156,506,809.35 and 43,722,397.70 is: 65,607,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,300,548.10 : 156,506,809.35 = 43,722,397.70 : x
  2. Step 2: Convert to fraction form
    104,300,548.10/156,506,809.35 = 43,722,397.70/x
  3. Step 3: Cross multiply
    104,300,548.10x = 156,506,809.35 × 43,722,397.70
  4. Step 4: Simplify right side
    104,300,548.10x = 6,842,852,961,158,779
  5. Step 5: Solve for x
    x = 6,842,852,961,158,779/104,300,548.10
  6. Step 6: Final answer
    x = 65,607,066.17

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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.