Home / 109,513,816.02-151,128,829.62-59,953,788

Finding the Fourth Proportional to 109,513,816.02, 151,128,829.62 and 59,953,788

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Solution

The fourth proportional to 109,513,816.02, 151,128,829.62 and 59,953,788 is: 82,736,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,513,816.02 : 151,128,829.62 = 59,953,788 : x
  2. Step 2: Convert to fraction form
    109,513,816.02/151,128,829.62 = 59,953,788/x
  3. Step 3: Cross multiply
    109,513,816.02x = 151,128,829.62 × 59,953,788
  4. Step 4: Simplify right side
    109,513,816.02x = 9,060,745,811,725,600
  5. Step 5: Solve for x
    x = 9,060,745,811,725,600/109,513,816.02
  6. Step 6: Final answer
    x = 82,736,097.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.