Home / 98,716,837.60-148,013,048.40-41,249,087.20

Finding the Fourth Proportional to 98,716,837.60, 148,013,048.40 and 41,249,087.20

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Solution

The fourth proportional to 98,716,837.60, 148,013,048.40 and 41,249,087.20 is: 61,847,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,716,837.60 : 148,013,048.40 = 41,249,087.20 : x
  2. Step 2: Convert to fraction form
    98,716,837.60/148,013,048.40 = 41,249,087.20/x
  3. Step 3: Cross multiply
    98,716,837.60x = 148,013,048.40 × 41,249,087.20
  4. Step 4: Simplify right side
    98,716,837.60x = 6,105,403,140,189,421
  5. Step 5: Solve for x
    x = 6,105,403,140,189,421/98,716,837.60
  6. Step 6: Final answer
    x = 61,847,637.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.