Home / 103,349,281.08-155,025,182.48-30,567,532.68

Finding the Fourth Proportional to 103,349,281.08, 155,025,182.48 and 30,567,532.68

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Solution

The fourth proportional to 103,349,281.08, 155,025,182.48 and 30,567,532.68 is: 45,851,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,349,281.08 : 155,025,182.48 = 30,567,532.68 : x
  2. Step 2: Convert to fraction form
    103,349,281.08/155,025,182.48 = 30,567,532.68/x
  3. Step 3: Cross multiply
    103,349,281.08x = 155,025,182.48 × 30,567,532.68
  4. Step 4: Simplify right side
    103,349,281.08x = 4,738,737,331,527,526
  5. Step 5: Solve for x
    x = 4,738,737,331,527,526/103,349,281.08
  6. Step 6: Final answer
    x = 45,851,671.94

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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.