Home / 131,544,812.16-197,227,535.04-66,723,624.18

Finding the Fourth Proportional to 131,544,812.16, 197,227,535.04 and 66,723,624.18

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Solution

The fourth proportional to 131,544,812.16, 197,227,535.04 and 66,723,624.18 is: 100,039,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,544,812.16 : 197,227,535.04 = 66,723,624.18 : x
  2. Step 2: Convert to fraction form
    131,544,812.16/197,227,535.04 = 66,723,624.18/x
  3. Step 3: Cross multiply
    131,544,812.16x = 197,227,535.04 × 66,723,624.18
  4. Step 4: Simplify right side
    131,544,812.16x = 13,159,735,925,956,740
  5. Step 5: Solve for x
    x = 13,159,735,925,956,740/131,544,812.16
  6. Step 6: Final answer
    x = 100,039,946.16

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1.5x scale

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.