Home / 98,435,203.20-147,652,804.80-52,518,700.80

Finding the Fourth Proportional to 98,435,203.20, 147,652,804.80 and 52,518,700.80

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Solution

The fourth proportional to 98,435,203.20, 147,652,804.80 and 52,518,700.80 is: 78,778,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,435,203.20 : 147,652,804.80 = 52,518,700.80 : x
  2. Step 2: Convert to fraction form
    98,435,203.20/147,652,804.80 = 52,518,700.80/x
  3. Step 3: Cross multiply
    98,435,203.20x = 147,652,804.80 × 52,518,700.80
  4. Step 4: Simplify right side
    98,435,203.20x = 7,754,533,477,572,004
  5. Step 5: Solve for x
    x = 7,754,533,477,572,004/98,435,203.20
  6. Step 6: Final answer
    x = 78,778,051.20

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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.