Home / 93,076,318.63-128,459,283.69-70,712,503.52

Finding the Fourth Proportional to 93,076,318.63, 128,459,283.69 and 70,712,503.52

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Solution

The fourth proportional to 93,076,318.63, 128,459,283.69 and 70,712,503.52 is: 97,593,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076,318.63 : 128,459,283.69 = 70,712,503.52 : x
  2. Step 2: Convert to fraction form
    93,076,318.63/128,459,283.69 = 70,712,503.52/x
  3. Step 3: Cross multiply
    93,076,318.63x = 128,459,283.69 × 70,712,503.52
  4. Step 4: Simplify right side
    93,076,318.63x = 9,083,677,549,109,944
  5. Step 5: Solve for x
    x = 9,083,677,549,109,944/93,076,318.63
  6. Step 6: Final answer
    x = 97,593,863.65

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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.