Home / 53,655,203.15-74,060,237.21-31,334,210.16

Finding the Fourth Proportional to 53,655,203.15, 74,060,237.21 and 31,334,210.16

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Solution

The fourth proportional to 53,655,203.15, 74,060,237.21 and 31,334,210.16 is: 43,250,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,203.15 : 74,060,237.21 = 31,334,210.16 : x
  2. Step 2: Convert to fraction form
    53,655,203.15/74,060,237.21 = 31,334,210.16/x
  3. Step 3: Cross multiply
    53,655,203.15x = 74,060,237.21 × 31,334,210.16
  4. Step 4: Simplify right side
    53,655,203.15x = 2,320,619,037,080,921
  5. Step 5: Solve for x
    x = 2,320,619,037,080,921/53,655,203.15
  6. Step 6: Final answer
    x = 43,250,587.10

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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.