Home / 57,900,950.58-86,854,218.96-19,038,542.16

Finding the Fourth Proportional to 57,900,950.58, 86,854,218.96 and 19,038,542.16

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Solution

The fourth proportional to 57,900,950.58, 86,854,218.96 and 19,038,542.16 is: 28,558,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,900,950.58 : 86,854,218.96 = 19,038,542.16 : x
  2. Step 2: Convert to fraction form
    57,900,950.58/86,854,218.96 = 19,038,542.16/x
  3. Step 3: Cross multiply
    57,900,950.58x = 86,854,218.96 × 19,038,542.16
  4. Step 4: Simplify right side
    57,900,950.58x = 1,653,577,709,443,831.25
  5. Step 5: Solve for x
    x = 1,653,577,709,443,831.25/57,900,950.58
  6. Step 6: Final answer
    x = 28,558,731.64

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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.