Home / 130,387,458.80-195,604,807.80-65,528,037.20

Finding the Fourth Proportional to 130,387,458.80, 195,604,807.80 and 65,528,037.20

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Solution

The fourth proportional to 130,387,458.80, 195,604,807.80 and 65,528,037.20 is: 98,303,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,387,458.80 : 195,604,807.80 = 65,528,037.20 : x
  2. Step 2: Convert to fraction form
    130,387,458.80/195,604,807.80 = 65,528,037.20/x
  3. Step 3: Cross multiply
    130,387,458.80x = 195,604,807.80 × 65,528,037.20
  4. Step 4: Simplify right side
    130,387,458.80x = 12,817,599,122,017,252
  5. Step 5: Solve for x
    x = 12,817,599,122,017,252/130,387,458.80
  6. Step 6: Final answer
    x = 98,303,926.16

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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.