Home / 59,543,485.60-89,315,228.40-19,153,969.60

Finding the Fourth Proportional to 59,543,485.60, 89,315,228.40 and 19,153,969.60

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Solution

The fourth proportional to 59,543,485.60, 89,315,228.40 and 19,153,969.60 is: 28,730,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,543,485.60 : 89,315,228.40 = 19,153,969.60 : x
  2. Step 2: Convert to fraction form
    59,543,485.60/89,315,228.40 = 19,153,969.60/x
  3. Step 3: Cross multiply
    59,543,485.60x = 89,315,228.40 × 19,153,969.60
  4. Step 4: Simplify right side
    59,543,485.60x = 1,710,741,169,590,657
  5. Step 5: Solve for x
    x = 1,710,741,169,590,657/59,543,485.60
  6. Step 6: Final answer
    x = 28,730,954.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.