Home / 98,127,457.84-135,416,787.40-54,076,037.24

Finding the Fourth Proportional to 98,127,457.84, 135,416,787.40 and 54,076,037.24

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Solution

The fourth proportional to 98,127,457.84, 135,416,787.40 and 54,076,037.24 is: 74,625,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,457.84 : 135,416,787.40 = 54,076,037.24 : x
  2. Step 2: Convert to fraction form
    98,127,457.84/135,416,787.40 = 54,076,037.24/x
  3. Step 3: Cross multiply
    98,127,457.84x = 135,416,787.40 × 54,076,037.24
  4. Step 4: Simplify right side
    98,127,457.84x = 7,322,803,238,566,915
  5. Step 5: Solve for x
    x = 7,322,803,238,566,915/98,127,457.84
  6. Step 6: Final answer
    x = 74,625,424.93

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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.