Home / 59,034,814.40-81,470,069.88-34,253,130.08

Finding the Fourth Proportional to 59,034,814.40, 81,470,069.88 and 34,253,130.08

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Solution

The fourth proportional to 59,034,814.40, 81,470,069.88 and 34,253,130.08 is: 47,270,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,034,814.40 : 81,470,069.88 = 34,253,130.08 : x
  2. Step 2: Convert to fraction form
    59,034,814.40/81,470,069.88 = 34,253,130.08/x
  3. Step 3: Cross multiply
    59,034,814.40x = 81,470,069.88 × 34,253,130.08
  4. Step 4: Simplify right side
    59,034,814.40x = 2,790,604,901,226,329.50
  5. Step 5: Solve for x
    x = 2,790,604,901,226,329.50/59,034,814.40
  6. Step 6: Final answer
    x = 47,270,495.04

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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.