Home / 57,525,985.08-86,289,303.24-19,187,393.94

Finding the Fourth Proportional to 57,525,985.08, 86,289,303.24 and 19,187,393.94

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Solution

The fourth proportional to 57,525,985.08, 86,289,303.24 and 19,187,393.94 is: 28,781,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,525,985.08 : 86,289,303.24 = 19,187,393.94 : x
  2. Step 2: Convert to fraction form
    57,525,985.08/86,289,303.24 = 19,187,393.94/x
  3. Step 3: Cross multiply
    57,525,985.08x = 86,289,303.24 × 19,187,393.94
  4. Step 4: Simplify right side
    57,525,985.08x = 1,655,666,854,073,998.50
  5. Step 5: Solve for x
    x = 1,655,666,854,073,998.50/57,525,985.08
  6. Step 6: Final answer
    x = 28,781,199.52

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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.