Home / 56,495,482.26-77,959,460.40-31,710,880.12

Finding the Fourth Proportional to 56,495,482.26, 77,959,460.40 and 31,710,880.12

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Solution

The fourth proportional to 56,495,482.26, 77,959,460.40 and 31,710,880.12 is: 43,758,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,495,482.26 : 77,959,460.40 = 31,710,880.12 : x
  2. Step 2: Convert to fraction form
    56,495,482.26/77,959,460.40 = 31,710,880.12/x
  3. Step 3: Cross multiply
    56,495,482.26x = 77,959,460.40 × 31,710,880.12
  4. Step 4: Simplify right side
    56,495,482.26x = 2,472,163,102,964,287.50
  5. Step 5: Solve for x
    x = 2,472,163,102,964,287.50/56,495,482.26
  6. Step 6: Final answer
    x = 43,758,598.11

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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.