Home / 55,492,088.20-83,238,132.30-53,224,606.60

Finding the Fourth Proportional to 55,492,088.20, 83,238,132.30 and 53,224,606.60

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Solution

The fourth proportional to 55,492,088.20, 83,238,132.30 and 53,224,606.60 is: 79,836,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492,088.20 : 83,238,132.30 = 53,224,606.60 : x
  2. Step 2: Convert to fraction form
    55,492,088.20/83,238,132.30 = 53,224,606.60/x
  3. Step 3: Cross multiply
    55,492,088.20x = 83,238,132.30 × 53,224,606.60
  4. Step 4: Simplify right side
    55,492,088.20x = 4,430,316,845,786,253
  5. Step 5: Solve for x
    x = 4,430,316,845,786,253/55,492,088.20
  6. Step 6: Final answer
    x = 79,836,909.90

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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.