Home / 104,976,531.40-157,464,797.10-96,686,051.80

Finding the Fourth Proportional to 104,976,531.40, 157,464,797.10 and 96,686,051.80

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Solution

The fourth proportional to 104,976,531.40, 157,464,797.10 and 96,686,051.80 is: 145,029,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,531.40 : 157,464,797.10 = 96,686,051.80 : x
  2. Step 2: Convert to fraction form
    104,976,531.40/157,464,797.10 = 96,686,051.80/x
  3. Step 3: Cross multiply
    104,976,531.40x = 157,464,797.10 × 96,686,051.80
  4. Step 4: Simplify right side
    104,976,531.40x = 15,224,649,529,087,088
  5. Step 5: Solve for x
    x = 15,224,649,529,087,088/104,976,531.40
  6. Step 6: Final answer
    x = 145,029,077.70

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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.