Home / 93,415,655.80-128,913,884.94-52,164,053.56

Finding the Fourth Proportional to 93,415,655.80, 128,913,884.94 and 52,164,053.56

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Solution

The fourth proportional to 93,415,655.80, 128,913,884.94 and 52,164,053.56 is: 71,986,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415,655.80 : 128,913,884.94 = 52,164,053.56 : x
  2. Step 2: Convert to fraction form
    93,415,655.80/128,913,884.94 = 52,164,053.56/x
  3. Step 3: Cross multiply
    93,415,655.80x = 128,913,884.94 × 52,164,053.56
  4. Step 4: Simplify right side
    93,415,655.80x = 6,724,670,798,637,838
  5. Step 5: Solve for x
    x = 6,724,670,798,637,838/93,415,655.80
  6. Step 6: Final answer
    x = 71,986,550.23

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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.