Home / 104,976,117.40-147,117,729.80-104,976,117.40

Finding the Fourth Proportional to 104,976,117.40, 147,117,729.80 and 104,976,117.40

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Solution

The fourth proportional to 104,976,117.40, 147,117,729.80 and 104,976,117.40 is: 147,117,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,117.40 : 147,117,729.80 = 104,976,117.40 : x
  2. Step 2: Convert to fraction form
    104,976,117.40/147,117,729.80 = 104,976,117.40/x
  3. Step 3: Cross multiply
    104,976,117.40x = 147,117,729.80 × 104,976,117.40
  4. Step 4: Simplify right side
    104,976,117.40x = 15,443,848,075,106,280
  5. Step 5: Solve for x
    x = 15,443,848,075,106,280/104,976,117.40
  6. Step 6: Final answer
    x = 147,117,729.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.