Home / 82,898,831.80-124,347,081.30-37,460,553.40

Finding the Fourth Proportional to 82,898,831.80, 124,347,081.30 and 37,460,553.40

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Solution

The fourth proportional to 82,898,831.80, 124,347,081.30 and 37,460,553.40 is: 56,190,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,898,831.80 : 124,347,081.30 = 37,460,553.40 : x
  2. Step 2: Convert to fraction form
    82,898,831.80/124,347,081.30 = 37,460,553.40/x
  3. Step 3: Cross multiply
    82,898,831.80x = 124,347,081.30 × 37,460,553.40
  4. Step 4: Simplify right side
    82,898,831.80x = 4,658,110,479,172,791
  5. Step 5: Solve for x
    x = 4,658,110,479,172,791/82,898,831.80
  6. Step 6: Final answer
    x = 56,190,303.02

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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.