Home / 66,814,446.60-100,221,669.90-58,736,543.40

Finding the Fourth Proportional to 66,814,446.60, 100,221,669.90 and 58,736,543.40

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Solution

The fourth proportional to 66,814,446.60, 100,221,669.90 and 58,736,543.40 is: 88,104,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,814,446.60 : 100,221,669.90 = 58,736,543.40 : x
  2. Step 2: Convert to fraction form
    66,814,446.60/100,221,669.90 = 58,736,543.40/x
  3. Step 3: Cross multiply
    66,814,446.60x = 100,221,669.90 × 58,736,543.40
  4. Step 4: Simplify right side
    66,814,446.60x = 5,886,674,463,701,824
  5. Step 5: Solve for x
    x = 5,886,674,463,701,824/66,814,446.60
  6. Step 6: Final answer
    x = 88,104,815.10

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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.