Home / 42,880,376.84-59,174,875.02-23,301,218.64

Finding the Fourth Proportional to 42,880,376.84, 59,174,875.02 and 23,301,218.64

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Solution

The fourth proportional to 42,880,376.84, 59,174,875.02 and 23,301,218.64 is: 32,155,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,880,376.84 : 59,174,875.02 = 23,301,218.64 : x
  2. Step 2: Convert to fraction form
    42,880,376.84/59,174,875.02 = 23,301,218.64/x
  3. Step 3: Cross multiply
    42,880,376.84x = 59,174,875.02 × 23,301,218.64
  4. Step 4: Simplify right side
    42,880,376.84x = 1,378,846,700,539,820.25
  5. Step 5: Solve for x
    x = 1,378,846,700,539,820.25/42,880,376.84
  6. Step 6: Final answer
    x = 32,155,657.25

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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.