Home / 55,014,102.68-75,921,281.88-30,235,167.86

Finding the Fourth Proportional to 55,014,102.68, 75,921,281.88 and 30,235,167.86

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Solution

The fourth proportional to 55,014,102.68, 75,921,281.88 and 30,235,167.86 is: 41,725,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,102.68 : 75,921,281.88 = 30,235,167.86 : x
  2. Step 2: Convert to fraction form
    55,014,102.68/75,921,281.88 = 30,235,167.86/x
  3. Step 3: Cross multiply
    55,014,102.68x = 75,921,281.88 × 30,235,167.86
  4. Step 4: Simplify right side
    55,014,102.68x = 2,295,492,701,788,176
  5. Step 5: Solve for x
    x = 2,295,492,701,788,176/55,014,102.68
  6. Step 6: Final answer
    x = 41,725,532.00

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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.