Home / 70,427,295.37-97,187,792.32-40,656,938.70

Finding the Fourth Proportional to 70,427,295.37, 97,187,792.32 and 40,656,938.70

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Solution

The fourth proportional to 70,427,295.37, 97,187,792.32 and 40,656,938.70 is: 56,105,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,427,295.37 : 97,187,792.32 = 40,656,938.70 : x
  2. Step 2: Convert to fraction form
    70,427,295.37/97,187,792.32 = 40,656,938.70/x
  3. Step 3: Cross multiply
    70,427,295.37x = 97,187,792.32 × 40,656,938.70
  4. Step 4: Simplify right side
    70,427,295.37x = 3,951,358,114,742,571
  5. Step 5: Solve for x
    x = 3,951,358,114,742,571/70,427,295.37
  6. Step 6: Final answer
    x = 56,105,492.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.