Home / 69,708,888.16-96,197,733.70-38,346,261.81

Finding the Fourth Proportional to 69,708,888.16, 96,197,733.70 and 38,346,261.81

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Solution

The fourth proportional to 69,708,888.16, 96,197,733.70 and 38,346,261.81 is: 52,917,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,708,888.16 : 96,197,733.70 = 38,346,261.81 : x
  2. Step 2: Convert to fraction form
    69,708,888.16/96,197,733.70 = 38,346,261.81/x
  3. Step 3: Cross multiply
    69,708,888.16x = 96,197,733.70 × 38,346,261.81
  4. Step 4: Simplify right side
    69,708,888.16x = 3,688,823,482,397,534.50
  5. Step 5: Solve for x
    x = 3,688,823,482,397,534.50/69,708,888.16
  6. Step 6: Final answer
    x = 52,917,548.68

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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.