Home / 124,911,573.02-187,409,210.61-43,086,931.07

Finding the Fourth Proportional to 124,911,573.02, 187,409,210.61 and 43,086,931.07

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Solution

The fourth proportional to 124,911,573.02, 187,409,210.61 and 43,086,931.07 is: 64,644,832.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,911,573.02 : 187,409,210.61 = 43,086,931.07 : x
  2. Step 2: Convert to fraction form
    124,911,573.02/187,409,210.61 = 43,086,931.07/x
  3. Step 3: Cross multiply
    124,911,573.02x = 187,409,210.61 × 43,086,931.07
  4. Step 4: Simplify right side
    124,911,573.02x = 8,074,887,739,436,183
  5. Step 5: Solve for x
    x = 8,074,887,739,436,183/124,911,573.02
  6. Step 6: Final answer
    x = 64,644,832.69

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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.