Home / 93,076,823.78-128,444,449.61-51,264,782.74

Finding the Fourth Proportional to 93,076,823.78, 128,444,449.61 and 51,264,782.74

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Solution

The fourth proportional to 93,076,823.78, 128,444,449.61 and 51,264,782.74 is: 70,744,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,823.78 : 128,444,449.61 = 51,264,782.74 : x
  2. Step 2: Convert to fraction form
    93,076,823.78/128,444,449.61 = 51,264,782.74/x
  3. Step 3: Cross multiply
    93,076,823.78x = 128,444,449.61 × 51,264,782.74
  4. Step 4: Simplify right side
    93,076,823.78x = 6,584,676,803,415,528
  5. Step 5: Solve for x
    x = 6,584,676,803,415,528/93,076,823.78
  6. Step 6: Final answer
    x = 70,744,537.00

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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.