Home / 104,745,262.40-157,108,199.34-49,400,407.16

Finding the Fourth Proportional to 104,745,262.40, 157,108,199.34 and 49,400,407.16

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Solution

The fourth proportional to 104,745,262.40, 157,108,199.34 and 49,400,407.16 is: 74,096,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,745,262.40 : 157,108,199.34 = 49,400,407.16 : x
  2. Step 2: Convert to fraction form
    104,745,262.40/157,108,199.34 = 49,400,407.16/x
  3. Step 3: Cross multiply
    104,745,262.40x = 157,108,199.34 × 49,400,407.16
  4. Step 4: Simplify right side
    104,745,262.40x = 7,761,209,015,570,443
  5. Step 5: Solve for x
    x = 7,761,209,015,570,443/104,745,262.40
  6. Step 6: Final answer
    x = 74,096,038.69

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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.