Home / 112,152,218.40-168,240,140.64-46,565,909.28

Finding the Fourth Proportional to 112,152,218.40, 168,240,140.64 and 46,565,909.28

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Solution

The fourth proportional to 112,152,218.40, 168,240,140.64 and 46,565,909.28 is: 69,853,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,152,218.40 : 168,240,140.64 = 46,565,909.28 : x
  2. Step 2: Convert to fraction form
    112,152,218.40/168,240,140.64 = 46,565,909.28/x
  3. Step 3: Cross multiply
    112,152,218.40x = 168,240,140.64 × 46,565,909.28
  4. Step 4: Simplify right side
    112,152,218.40x = 7,834,255,126,296,681
  5. Step 5: Solve for x
    x = 7,834,255,126,296,681/112,152,218.40
  6. Step 6: Final answer
    x = 69,853,768.73

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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.