Home / 93,076,347.71-128,459,324.08-70,712,532.83

Finding the Fourth Proportional to 93,076,347.71, 128,459,324.08 and 70,712,532.83

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Solution

The fourth proportional to 93,076,347.71, 128,459,324.08 and 70,712,532.83 is: 97,593,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,347.71 : 128,459,324.08 = 70,712,532.83 : x
  2. Step 2: Convert to fraction form
    93,076,347.71/128,459,324.08 = 70,712,532.83/x
  3. Step 3: Cross multiply
    93,076,347.71x = 128,459,324.08 × 70,712,532.83
  4. Step 4: Simplify right side
    93,076,347.71x = 9,083,684,171,736,854
  5. Step 5: Solve for x
    x = 9,083,684,171,736,854/93,076,347.71
  6. Step 6: Final answer
    x = 97,593,904.31

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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.