Home / 44,133,020.40-66,168,037.80-19,852,071.60

Finding the Fourth Proportional to 44,133,020.40, 66,168,037.80 and 19,852,071.60

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Solution

The fourth proportional to 44,133,020.40, 66,168,037.80 and 19,852,071.60 is: 29,763,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133,020.40 : 66,168,037.80 = 19,852,071.60 : x
  2. Step 2: Convert to fraction form
    44,133,020.40/66,168,037.80 = 19,852,071.60/x
  3. Step 3: Cross multiply
    44,133,020.40x = 66,168,037.80 × 19,852,071.60
  4. Step 4: Simplify right side
    44,133,020.40x = 1,313,572,624,037,106.50
  5. Step 5: Solve for x
    x = 1,313,572,624,037,106.50/44,133,020.40
  6. Step 6: Final answer
    x = 29,763,941.20

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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.