Home / 104,832,210.90-157,248,316.35-86,338,064.10

Finding the Fourth Proportional to 104,832,210.90, 157,248,316.35 and 86,338,064.10

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Solution

The fourth proportional to 104,832,210.90, 157,248,316.35 and 86,338,064.10 is: 129,507,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832,210.90 : 157,248,316.35 = 86,338,064.10 : x
  2. Step 2: Convert to fraction form
    104,832,210.90/157,248,316.35 = 86,338,064.10/x
  3. Step 3: Cross multiply
    104,832,210.90x = 157,248,316.35 × 86,338,064.10
  4. Step 4: Simplify right side
    104,832,210.90x = 13,576,515,216,643,376
  5. Step 5: Solve for x
    x = 13,576,515,216,643,376/104,832,210.90
  6. Step 6: Final answer
    x = 129,507,096.15

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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.