Home / 112,032,145.70-168,048,218.55-26,931,601.70

Finding the Fourth Proportional to 112,032,145.70, 168,048,218.55 and 26,931,601.70

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Solution

The fourth proportional to 112,032,145.70, 168,048,218.55 and 26,931,601.70 is: 40,397,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032,145.70 : 168,048,218.55 = 26,931,601.70 : x
  2. Step 2: Convert to fraction form
    112,032,145.70/168,048,218.55 = 26,931,601.70/x
  3. Step 3: Cross multiply
    112,032,145.70x = 168,048,218.55 × 26,931,601.70
  4. Step 4: Simplify right side
    112,032,145.70x = 4,525,807,688,383,152
  5. Step 5: Solve for x
    x = 4,525,807,688,383,152/112,032,145.70
  6. Step 6: Final answer
    x = 40,397,402.55

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1.5x scale

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.