Home / 52,488,303.80-78,732,455.70-46,111,011.80

Finding the Fourth Proportional to 52,488,303.80, 78,732,455.70 and 46,111,011.80

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Solution

The fourth proportional to 52,488,303.80, 78,732,455.70 and 46,111,011.80 is: 69,166,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,303.80 : 78,732,455.70 = 46,111,011.80 : x
  2. Step 2: Convert to fraction form
    52,488,303.80/78,732,455.70 = 46,111,011.80/x
  3. Step 3: Cross multiply
    52,488,303.80x = 78,732,455.70 × 46,111,011.80
  4. Step 4: Simplify right side
    52,488,303.80x = 3,630,433,193,825,677
  5. Step 5: Solve for x
    x = 3,630,433,193,825,677/52,488,303.80
  6. Step 6: Final answer
    x = 69,166,517.70

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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.