Home / 52,495,271.40-78,742,907.10-33,263,668.20

Finding the Fourth Proportional to 52,495,271.40, 78,742,907.10 and 33,263,668.20

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Solution

The fourth proportional to 52,495,271.40, 78,742,907.10 and 33,263,668.20 is: 49,895,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,495,271.40 : 78,742,907.10 = 33,263,668.20 : x
  2. Step 2: Convert to fraction form
    52,495,271.40/78,742,907.10 = 33,263,668.20/x
  3. Step 3: Cross multiply
    52,495,271.40x = 78,742,907.10 × 33,263,668.20
  4. Step 4: Simplify right side
    52,495,271.40x = 2,619,277,934,877,824
  5. Step 5: Solve for x
    x = 2,619,277,934,877,824/52,495,271.40
  6. Step 6: Final answer
    x = 49,895,502.30

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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.