Home / 65,984,394.35-91,060,552.15-38,106,600.26

Finding the Fourth Proportional to 65,984,394.35, 91,060,552.15 and 38,106,600.26

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Solution

The fourth proportional to 65,984,394.35, 91,060,552.15 and 38,106,600.26 is: 52,588,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,984,394.35 : 91,060,552.15 = 38,106,600.26 : x
  2. Step 2: Convert to fraction form
    65,984,394.35/91,060,552.15 = 38,106,600.26/x
  3. Step 3: Cross multiply
    65,984,394.35x = 91,060,552.15 × 38,106,600.26
  4. Step 4: Simplify right side
    65,984,394.35x = 3,470,008,059,684,364.50
  5. Step 5: Solve for x
    x = 3,470,008,059,684,364.50/65,984,394.35
  6. Step 6: Final answer
    x = 52,588,314.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.