Home / 70,545,702.06-97,359,208.22-39,189,850.63

Finding the Fourth Proportional to 70,545,702.06, 97,359,208.22 and 39,189,850.63

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Solution

The fourth proportional to 70,545,702.06, 97,359,208.22 and 39,189,850.63 is: 54,085,404.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,545,702.06 : 97,359,208.22 = 39,189,850.63 : x
  2. Step 2: Convert to fraction form
    70,545,702.06/97,359,208.22 = 39,189,850.63/x
  3. Step 3: Cross multiply
    70,545,702.06x = 97,359,208.22 × 39,189,850.63
  4. Step 4: Simplify right side
    70,545,702.06x = 3,815,492,827,596,868.50
  5. Step 5: Solve for x
    x = 3,815,492,827,596,868.50/70,545,702.06
  6. Step 6: Final answer
    x = 54,085,404.44

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1.5x scale

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.