Home / 110,312,665.99-152,248,029.18-83,807,403.73

Finding the Fourth Proportional to 110,312,665.99, 152,248,029.18 and 83,807,403.73

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Solution

The fourth proportional to 110,312,665.99, 152,248,029.18 and 83,807,403.73 is: 115,666,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312,665.99 : 152,248,029.18 = 83,807,403.73 : x
  2. Step 2: Convert to fraction form
    110,312,665.99/152,248,029.18 = 83,807,403.73/x
  3. Step 3: Cross multiply
    110,312,665.99x = 152,248,029.18 × 83,807,403.73
  4. Step 4: Simplify right side
    110,312,665.99x = 12,759,512,048,585,082
  5. Step 5: Solve for x
    x = 12,759,512,048,585,082/110,312,665.99
  6. Step 6: Final answer
    x = 115,666,790.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.