Home / 42,984,328.40-64,476,492.60-37,385,608.40

Finding the Fourth Proportional to 42,984,328.40, 64,476,492.60 and 37,385,608.40

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Solution

The fourth proportional to 42,984,328.40, 64,476,492.60 and 37,385,608.40 is: 56,078,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,984,328.40 : 64,476,492.60 = 37,385,608.40 : x
  2. Step 2: Convert to fraction form
    42,984,328.40/64,476,492.60 = 37,385,608.40/x
  3. Step 3: Cross multiply
    42,984,328.40x = 64,476,492.60 × 37,385,608.40
  4. Step 4: Simplify right side
    42,984,328.40x = 2,410,492,903,349,098
  5. Step 5: Solve for x
    x = 2,410,492,903,349,098/42,984,328.40
  6. Step 6: Final answer
    x = 56,078,412.60

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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.