Home / 70,317,168.93-105,453,393.75-65,726,710.04

Finding the Fourth Proportional to 70,317,168.93, 105,453,393.75 and 65,726,710.04

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Solution

The fourth proportional to 70,317,168.93, 105,453,393.75 and 65,726,710.04 is: 98,569,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,317,168.93 : 105,453,393.75 = 65,726,710.04 : x
  2. Step 2: Convert to fraction form
    70,317,168.93/105,453,393.75 = 65,726,710.04/x
  3. Step 3: Cross multiply
    70,317,168.93x = 105,453,393.75 × 65,726,710.04
  4. Step 4: Simplify right side
    70,317,168.93x = 6,931,104,634,003,831
  5. Step 5: Solve for x
    x = 6,931,104,634,003,831/70,317,168.93
  6. Step 6: Final answer
    x = 98,569,165.11

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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.