Home / 58,329,147.84-87,417,620.64-42,209,396.16

Finding the Fourth Proportional to 58,329,147.84, 87,417,620.64 and 42,209,396.16

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Solution

The fourth proportional to 58,329,147.84, 87,417,620.64 and 42,209,396.16 is: 63,259,024.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,329,147.84 : 87,417,620.64 = 42,209,396.16 : x
  2. Step 2: Convert to fraction form
    58,329,147.84/87,417,620.64 = 42,209,396.16/x
  3. Step 3: Cross multiply
    58,329,147.84x = 87,417,620.64 × 42,209,396.16
  4. Step 4: Simplify right side
    58,329,147.84x = 3,689,844,980,958,352.50
  5. Step 5: Solve for x
    x = 3,689,844,980,958,352.50/58,329,147.84
  6. Step 6: Final answer
    x = 63,259,024.31

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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.