Home / 93,076,822.78-128,444,448.23-51,264,781.74

Finding the Fourth Proportional to 93,076,822.78, 128,444,448.23 and 51,264,781.74

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Solution

The fourth proportional to 93,076,822.78, 128,444,448.23 and 51,264,781.74 is: 70,744,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,822.78 : 128,444,448.23 = 51,264,781.74 : x
  2. Step 2: Convert to fraction form
    93,076,822.78/128,444,448.23 = 51,264,781.74/x
  3. Step 3: Cross multiply
    93,076,822.78x = 128,444,448.23 × 51,264,781.74
  4. Step 4: Simplify right side
    93,076,822.78x = 6,584,676,604,161,599
  5. Step 5: Solve for x
    x = 6,584,676,604,161,599/93,076,822.78
  6. Step 6: Final answer
    x = 70,744,535.62

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1.5x scale

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.