Home / 98,015,095.60-147,022,643.40-65,136,612.40

Finding the Fourth Proportional to 98,015,095.60, 147,022,643.40 and 65,136,612.40

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Solution

The fourth proportional to 98,015,095.60, 147,022,643.40 and 65,136,612.40 is: 97,704,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,015,095.60 : 147,022,643.40 = 65,136,612.40 : x
  2. Step 2: Convert to fraction form
    98,015,095.60/147,022,643.40 = 65,136,612.40/x
  3. Step 3: Cross multiply
    98,015,095.60x = 147,022,643.40 × 65,136,612.40
  4. Step 4: Simplify right side
    98,015,095.60x = 9,576,556,937,169,218
  5. Step 5: Solve for x
    x = 9,576,556,937,169,218/98,015,095.60
  6. Step 6: Final answer
    x = 97,704,918.60

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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.