Home / 51,594,564.65-77,367,931.79-19,237,779.35

Finding the Fourth Proportional to 51,594,564.65, 77,367,931.79 and 19,237,779.35

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Solution

The fourth proportional to 51,594,564.65, 77,367,931.79 and 19,237,779.35 is: 28,847,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,594,564.65 : 77,367,931.79 = 19,237,779.35 : x
  2. Step 2: Convert to fraction form
    51,594,564.65/77,367,931.79 = 19,237,779.35/x
  3. Step 3: Cross multiply
    51,594,564.65x = 77,367,931.79 × 19,237,779.35
  4. Step 4: Simplify right side
    51,594,564.65x = 1,488,387,200,203,125.25
  5. Step 5: Solve for x
    x = 1,488,387,200,203,125.25/51,594,564.65
  6. Step 6: Final answer
    x = 28,847,751.90

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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.