Home / 97,847,526.81-135,029,673.35-53,795,275.15

Finding the Fourth Proportional to 97,847,526.81, 135,029,673.35 and 53,795,275.15

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Solution

The fourth proportional to 97,847,526.81, 135,029,673.35 and 53,795,275.15 is: 74,237,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,847,526.81 : 135,029,673.35 = 53,795,275.15 : x
  2. Step 2: Convert to fraction form
    97,847,526.81/135,029,673.35 = 53,795,275.15/x
  3. Step 3: Cross multiply
    97,847,526.81x = 135,029,673.35 × 53,795,275.15
  4. Step 4: Simplify right side
    97,847,526.81x = 7,263,958,431,429,237
  5. Step 5: Solve for x
    x = 7,263,958,431,429,237/97,847,526.81
  6. Step 6: Final answer
    x = 74,237,527.19

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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.