Home / 98,164,303.96-135,465,973.14-53,510,170.36

Finding the Fourth Proportional to 98,164,303.96, 135,465,973.14 and 53,510,170.36

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Solution

The fourth proportional to 98,164,303.96, 135,465,973.14 and 53,510,170.36 is: 73,843,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,164,303.96 : 135,465,973.14 = 53,510,170.36 : x
  2. Step 2: Convert to fraction form
    98,164,303.96/135,465,973.14 = 53,510,170.36/x
  3. Step 3: Cross multiply
    98,164,303.96x = 135,465,973.14 × 53,510,170.36
  4. Step 4: Simplify right side
    98,164,303.96x = 7,248,807,300,704,583
  5. Step 5: Solve for x
    x = 7,248,807,300,704,583/98,164,303.96
  6. Step 6: Final answer
    x = 73,843,617.37

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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.