Home / 76,136,587.91-105,068,624.60-41,329,301.93

Finding the Fourth Proportional to 76,136,587.91, 105,068,624.60 and 41,329,301.93

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Solution

The fourth proportional to 76,136,587.91, 105,068,624.60 and 41,329,301.93 is: 57,034,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,587.91 : 105,068,624.60 = 41,329,301.93 : x
  2. Step 2: Convert to fraction form
    76,136,587.91/105,068,624.60 = 41,329,301.93/x
  3. Step 3: Cross multiply
    76,136,587.91x = 105,068,624.60 × 41,329,301.93
  4. Step 4: Simplify right side
    76,136,587.91x = 4,342,412,908,731,235.50
  5. Step 5: Solve for x
    x = 4,342,412,908,731,235.50/76,136,587.91
  6. Step 6: Final answer
    x = 57,034,509.01

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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.