Home / 119,733,430.65-179,600,145.98-91,035,616.65

Finding the Fourth Proportional to 119,733,430.65, 179,600,145.98 and 91,035,616.65

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Solution

The fourth proportional to 119,733,430.65, 179,600,145.98 and 91,035,616.65 is: 136,553,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,733,430.65 : 179,600,145.98 = 91,035,616.65 : x
  2. Step 2: Convert to fraction form
    119,733,430.65/179,600,145.98 = 91,035,616.65/x
  3. Step 3: Cross multiply
    119,733,430.65x = 179,600,145.98 × 91,035,616.65
  4. Step 4: Simplify right side
    119,733,430.65x = 16,350,010,039,264,142
  5. Step 5: Solve for x
    x = 16,350,010,039,264,142/119,733,430.65
  6. Step 6: Final answer
    x = 136,553,424.98

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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.