Home / 62,905,636.80-86,776,482.96-43,292,473.92

Finding the Fourth Proportional to 62,905,636.80, 86,776,482.96 and 43,292,473.92

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Solution

The fourth proportional to 62,905,636.80, 86,776,482.96 and 43,292,473.92 is: 59,720,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,905,636.80 : 86,776,482.96 = 43,292,473.92 : x
  2. Step 2: Convert to fraction form
    62,905,636.80/86,776,482.96 = 43,292,473.92/x
  3. Step 3: Cross multiply
    62,905,636.80x = 86,776,482.96 × 43,292,473.92
  4. Step 4: Simplify right side
    62,905,636.80x = 3,756,768,625,415,124.50
  5. Step 5: Solve for x
    x = 3,756,768,625,415,124.50/62,905,636.80
  6. Step 6: Final answer
    x = 59,720,699.39

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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.