Home / 53,680,534.95-74,080,119.38-29,840,400.51

Finding the Fourth Proportional to 53,680,534.95, 74,080,119.38 and 29,840,400.51

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Solution

The fourth proportional to 53,680,534.95, 74,080,119.38 and 29,840,400.51 is: 41,180,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,680,534.95 : 74,080,119.38 = 29,840,400.51 : x
  2. Step 2: Convert to fraction form
    53,680,534.95/74,080,119.38 = 29,840,400.51/x
  3. Step 3: Cross multiply
    53,680,534.95x = 74,080,119.38 × 29,840,400.51
  4. Step 4: Simplify right side
    53,680,534.95x = 2,210,580,431,700,810.50
  5. Step 5: Solve for x
    x = 2,210,580,431,700,810.50/53,680,534.95
  6. Step 6: Final answer
    x = 41,180,298.10

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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.