Home / 98,346,259.80-147,519,389.70-52,996,627.80

Finding the Fourth Proportional to 98,346,259.80, 147,519,389.70 and 52,996,627.80

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Solution

The fourth proportional to 98,346,259.80, 147,519,389.70 and 52,996,627.80 is: 79,494,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,346,259.80 : 147,519,389.70 = 52,996,627.80 : x
  2. Step 2: Convert to fraction form
    98,346,259.80/147,519,389.70 = 52,996,627.80/x
  3. Step 3: Cross multiply
    98,346,259.80x = 147,519,389.70 × 52,996,627.80
  4. Step 4: Simplify right side
    98,346,259.80x = 7,818,030,189,214,053
  5. Step 5: Solve for x
    x = 7,818,030,189,214,053/98,346,259.80
  6. Step 6: Final answer
    x = 79,494,941.70

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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.